package com.chentf.rabbitmq.hellowold;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Customer {
    public static void main(String[] args) throws IOException, TimeoutException {
        //创建连接mq的连接工厂
        ConnectionFactory connectionFactory = new ConnectionFactory();
        //设置连接rabbitmq主机
        connectionFactory.setHost("39.105.61.8");
        //设置端口号
        connectionFactory.setPort(5672);
        //设置连接那个虚拟主机
        connectionFactory.setVirtualHost("ems");
        //设置访问虚拟主机的用户名和密码
        connectionFactory.setUsername("ems");
        connectionFactory.setPassword("123");
        //获取连接对象
        Connection connection = connectionFactory.newConnection();
        //创建通道
        Channel channel = connection.createChannel();
        channel.queueDeclare("hello",true,false,false,null);
        //消费消息
        //参数1: 消费那个队列的消息 队列名称
        //参数2: 开始消息的自动确认机制
        //参数3: 消费时的回调接口
        channel.basicConsume("hello",true,new DefaultConsumer(channel){
            @Override //最后一个参数: 消息队列中取出的消息
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println("======"+new String(body));
            }
        });
    }
}
